X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from mail-bw0-f227.google.com ([209.85.218.227] verified) by logan.com (CommuniGate Pro SMTP 5.2.16) with ESMTP id 3857997 for flyrotary@lancaironline.net; Thu, 17 Sep 2009 20:46:47 -0400 Received-SPF: pass receiver=logan.com; client-ip=209.85.218.227; envelope-from=msteitle@gmail.com Received: by bwz27 with SMTP id 27so402110bwz.19 for ; Thu, 17 Sep 2009 17:46:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:in-reply-to:references :date:message-id:subject:from:to:content-type; bh=F3Bca3kQAsyzWYnMntZGRypvNwZucYFEQdc8b18G9Dw=; b=sQ5F+9o94fEVCXIQlPprPZzldQyuBaVnAKCsZuXKt7lehV8c5JT07z9wYfM9KkuWrr ZpZaRmsOGDOGnhyM+q8XZd3q7gX/I3CZT+brNq9FuddWxlp87ZEFd7iffyrW3zjXVf/A fBtXvxhIt6i5Pab22uDLZdKYzBwxwGwCRxyH8= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; b=SEJSBCeE5v1VOd7XK918x6/ivqs82NL4IJtzfNJnPqWre5vBTVq2VIh21vS800QQm3 Q54+hm8NPTJUZ9sY0H0CDDRE9msoNc8NfJUPRJpm8Hu5xOjzSXOgoQa1oRTHDnSD6eYC dvE/wfUpoQdqAZgty3P2Ti5dLLz+EcvWKnB24= MIME-Version: 1.0 Received: by 10.204.15.152 with SMTP id k24mr945714bka.83.1253234772353; Thu, 17 Sep 2009 17:46:12 -0700 (PDT) In-Reply-To: References: Date: Thu, 17 Sep 2009 19:46:12 -0500 Message-ID: <5cf132c0909171746w67c9c73fie823951cb13697f1@mail.gmail.com> Subject: Re: [FlyRotary] Re: Progress report from Houston From: Mark Steitle To: Rotary motors in aircraft Content-Type: multipart/alternative; boundary=00032555bd066d25030473cf756c --00032555bd066d25030473cf756c Content-Type: text/plain; charset=ISO-8859-1 Chris, I know that each engine/installation is unique, I usually don't have to prime even once when cold (summertime), and never when hot (doesn't need the extra help igniting the fuel mixture). However, I always go rich on the mixture knob (full rich for a cold start, 2-3 o'clock position for a warm start). It always starts within a few seconds of cranking. I would try priming less when hot and see what happens. Also, I would check your idle mixture settings. If it takes that much priming, it sounds like it may tuned be a bit on the lean side. My take on your static rpm question is that OAT may be the cause of the variations. Sounds like you've got enough to get off the ground. Have you done any fast taxi runs? You've got plenty of runway. Mark On Thu, Sep 17, 2009 at 7:15 PM, Chris Barber wrote: > Oh, also, I am having a bit of trouble to get it to start when hot. > Seems to crank right up when cold, but I seem to have to hold my tounge just > right to fire it up when hot. I think it MAY have to do with the different > mixture and priming needed when hot. It seems to like about six to ten > prime shots when cold, but may like more when hot....not sure yet. Annoying > though.....especially when trying to show off to the curious....who heard > the engine a few minutes ealier > > > > Thanks. > > > > All the best, > > > > Chris > > Warning: This e-mail transmission, and any documents, files or previous > e-mails attached to it, may contain confidential information that is legally > privileged. If you are not the intended recipient or the person responsible > for delivering it to the intended recipient, you are hereby notified that > any disclosure, copying, distribution or use of any of the information > contained in or attached to this transmission is STRICTLY PROHIBITED. If you > have received this transmission in error, please immediately notify us by > telephone at 713-662-8132 and destroy the original transmission and its > attachments without reading them. Thank you. > > --00032555bd066d25030473cf756c Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable
Chris,
=A0
I know that each engine/installation is unique, I usually don't ha= ve to prime even once when cold (summertime), and never when hot (doesn'= ;t need the extra help igniting the fuel mixture).=A0 However, I always go = rich on the mixture knob (full rich=A0for a cold start,=A02-3 o'clock p= osition=A0for a warm start).=A0 It always starts within a few seconds of cr= anking.=A0I would try priming less when hot and see what happens.=A0 Also, = I would check your idle mixture settings.=A0 If it takes that much priming,= it sounds like it may tuned=A0be a bit on the lean side.=A0=A0
My take on=A0your static rpm question=A0is that OAT may be the cause o= f the variations.=A0 Sounds like you've got enough to get off the groun= d.=A0 Have you done any fast taxi runs?=A0 You've got plenty of runway.= =A0
=A0
Mark
On Thu, Sep 17, 2009 at 7:15 PM, Chris Barber <cbarber@b= ellairepolice.com> wrote:

Oh, also, I am having a bit of trouble to get it to start when hot.=A0 S= eems to crank right up when cold, but I seem to have to hold my tounge just= right to fire it up when hot.=A0 I think it MAY have to do with the differ= ent mixture and priming needed when hot.=A0 It seems to like about six to t= en prime shots when cold, but may like more when hot....not sure yet. Annoy= ing though.....especially when trying to show off to the curious....who hea= rd the engine a few minutes ealier <g>

=A0

Thanks.

=A0

All the best,

=A0

Chris


Warning: This e-mail transmission, and any documents, fil= es or previous e-mails attached to it, may contain confidential information= that is legally privileged. If you are not the intended recipient or the p= erson responsible for delivering it to the intended recipient, you are here= by notified that any disclosure, copying, distribution or use of any of the= information contained in or attached to this transmission is STRICTLY PROH= IBITED. If you have received this transmission in error, please immediately= notify us by telephone at 713-662-8132 and destroy the original transmissi= on and its attachments without reading them. Thank you.


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